package com.zsz.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

//扫描我们的mapper文件夹
@MapperScan("com.zsz.mapper")
@EnableTransactionManagement//启动事务管理（默认就是启动的）
@Configuration //表示是一个配置类
public class MybatisPlusConfig {

    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }


    //分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }

    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }


    //sql执行效率插件
    @Bean
    @Profile({"dev","test"})//设置在开发和测试环境才开启，保证我们的效率
    public PerformanceInterceptor performanceInterceptor(){

        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();

        performanceInterceptor.setMaxTime(100);//ms毫秒 设置sql执行的最大时间，如果超过了则不执行。
        performanceInterceptor.setFormat(true);

        return performanceInterceptor;
    }


















}